4 samples have been taken from a manufacturing process, each…
4 samples have been taken from a manufacturing process, each sample containinga 100 items. The number of defective items in each sample is shown below. Sample 1: 2 defective, 98 normal Sample 2: 20 defective, 80 normalSample 3: 18 defective, 82 normalSample 4: all 100 normal Construct a p-chart. Which of these statements is true?